design-patterns-implementation

Design Patterns Implementation

Table of Contents

• Overview
• When to Use
• Quick Start
• Reference Guides
• Best Practices

Overview

Apply proven design patterns to create maintainable, extensible, and testable code architectures.

When to Use

• Solving common architectural problems
• Making code more maintainable and testable
• Implementing extensible plugin systems
• Decoupling components
• Following SOLID principles
• Code reviews identifying architectural issues

Quick Start

Minimal working example:

class DatabaseConnection {
  private static instance: DatabaseConnection;
  private

Reference Guides

Detailed implementations in the references/ directory:

Best Practices

✅ DO

• Choose patterns that solve actual problems
• Keep patterns simple and understandable
• Document why patterns were chosen
• Consider testability
• Follow SOLID principles
• Use dependency injection
• Prefer composition over inheritance

❌ DON'T

• Apply patterns without understanding them
• Over-engineer simple solutions
• Force patterns where they don't fit
• Create unnecessary abstraction layers
• Ignore team familiarity with patterns